package com.springdemo.spring5.AOP.aopanno;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;

/**
 * Created with IntelliJ IDEA.
 * User: zjz
 * Date: 2022/02/27 14:24
 * Description:
 * Version: V1.0
 */
//增强的类
    @Component
    @Aspect//生成代理对象
    @Order(3)
public class UserProxy {

    //相同切入点抽取
    @Pointcut(value = "execution(* com.springdemo.spring5.AOP.aopanno.User.add(..))")
    public void point(){

    }

    //前置通知
    //@Before注解表示作为前置通知
    @Before(value = "point()")
    public void before(){
        System.out.println("before");
    }
    //最终通知
    @After(value = "point()")
    public void after(){
        System.out.println("after...");
    }
    //后置通知(返回通知)
    @AfterReturning(value = "point()")
    public void afterReturning(){
        System.out.println("afterReturning...");
    }
    //异常通知
    @AfterThrowing(value = "point()")
    public void afterThrowing(){
        System.out.println("afterThrowing...");
    }
    //环绕通知
    @Around(value = "point()")
    public void around(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
        System.out.println("环绕之前...");
        //被增强的方法执行
        proceedingJoinPoint.proceed();
        System.out.println("环绕之后...");
    }
}
